Example sentences of "shown to be [num] " in BNC.

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1 That to the northeast has not been examined , but its southern counterpart was sectioned south of the junction and shown to be 6.7 m ( 22 ft ) wide with alternating bands of gravel , sand and cobbling .
2 Histamine has previously been shown to be 10 times less potent in stimulating cAMP concentrations in gastric glands isolated from guinea pig antrum when compared with glands isolated from the fundus ( 9×10 - 5 M compared with 10 - 5 M ) .
3 The sequence U33-G34-U35 has been shown to be one main determinant for Q34-formation ( 12 ) , while the nucleosides 36 , 37 and 38 mainly affect the mannosylation step ( 13 ) .
4 Methotrexate works more quickly than mercaptopurine and azathioprine , and steroid sparing has been shown to be one of its advantages .
5 The direct effect of job on absenteeism is shown to be zero .
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